Table 2 — Standard Efficiency Packaged Rooftop Units,
Electrical Data and Electric Heater Package Usage
UNIT 50TJ
and 559F
NOMINAL VOLTAGE
(3 Ph, 60 Hz)
ACCESSORY HEATER
PART NO. CRHEATER
IFM
ACCESSORY
ELECTRIC HEAT
POWER SUPPLY
Hp
FLA
kW
MCA
MOCP
15 Tons
208/240
141A00
3.7
72/ 82
26/34
103/116
150/150
142A00
117/135
42/56
155/148
175/150
143A00
156/180
56/75
169/193
175/200
380
137A00
3
32
21.6
55
80
138A00
54
37.2
76
80
480
137A00
3.7
39
32
55
70
138A00
66
55
72
80
139A00
96
80
102
110
18 Tons
208/240
141A00
5
72/ 82
26/34
110/122
110/125
142A00
117/135
42/56
166/155
175/175
143A00
156/180
56/75
176/200
200/225
480
137A00
39
32
59
60
138A00
66
55
76
80
139A00
96
80
106
110
20 Tons
208/240
141A00
7.5
72/ 82
26/34
121/134
150/150
142A00
117/135
42/56
178/166
200/175
143A00
156/180
56/75
187/211
200/225
480
137A00
39
32
65
70
138A00
66
55
82
90
139A00
96
80
112
125
25 Tons
208/240
141A00
10
72/ 82
26/34
137/138
175/175
142A00
117/135
42/56
181/170
200/175
143A00
156/180
56/75
191/215
200/225
380
137A00
32
21.6
80
100
138A00
54
36
93
100
480
137A00
39
32
70
90
138A00
66
55
84
90
139A00
96
80
114
125
LEGEND
FLA
— Full Load Amps
IFM
— Indoor-Fan Motor
MCA
— Minimum Circuit Amps
MOCP — Maximum Overcurrent Protection
NOTE: Control circuit is 24 v.
3
